Simrad AP27 - User Manual

Other manuals for Simrad AP27

Manual&Nbsp;152 pages

Questions and Answers

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Nicole BeckerSep 12, 2025
How to fix Compass data missing on Simrad Autopilot System?
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  Diane BakerSep 12, 2025
  If your Simrad Autopilot System shows 'Compass data missing', and multiple compasses are connected, use the User Setup2/Source select menu to select a different compass. If no compass is available, make a source update. Check connections and replace the compass PCB, ensuring you do not cut cables and use the screw terminals inside.
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xcarrilloSep 9, 2025
What does ACXX high temp. mean on Simrad Autopilot System?
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  Stephanie RichardSep 10, 2025
  If your Simrad Autopilot System displays 'ACXX high temp.', it indicates excessive temperature in the Autopilot Computer (over 75°C), possibly due to long-term overload. Switch off the autopilot. Check for backload in the drive unit/steering system, and ensure that the autopilot computer specifications match the drive unit.
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Steven WilsonSep 8, 2025
What causes Rudder feedback failure on Simrad Autopilot System?
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  Teresa CoxSep 8, 2025
  If your Simrad Autopilot System indicates 'Rudder feedback failure', the rudder feedback signal is missing or erratic, causing the autopilot to operate on simulated feedback. Check all connections and the alignment as per the installation instructions. If the issue continues, replace the rudder feedback unit.
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nsmithSep 7, 2025
What does ACXX current overload mean on Simrad Autopilot System?
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  Danielle MarshallSep 7, 2025
  If your Simrad Autopilot System displays 'ACXX current overload', the drive unit shut down due to an excessive load or a short circuit. Check the drive unit and its installation, manual steering, and the rudder. Disconnect the drive unit. If the fault is still present, replace the Autopilot Computer Power PCB.
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Robin BerryAug 23, 2025
What to do if my Simrad Autopilot System shows 'ACXX high temp'?
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  hmacdonaldAug 23, 2025
  If your Simrad Autopilot System indicates 'ACXX high temp', this means there's excessive temperature inside the Autopilot Computer. You should switch off the autopilot.
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Monica WilliamsSep 5, 2025
What to do if Simrad Autopilot System shows Rudder response failure?
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  Carlos ScottSep 5, 2025
  If your Simrad Autopilot System shows 'Rudder response failure', it means there is no response to rudder command. Check all connections, the Rudder FB transmission link, and the drive unit motor/brushes. If the problem persists, replace the Autopilot Computer Power PCB.
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troy98Sep 4, 2025
Why is my Simrad Autopilot System boat off course?
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  Walter AriasSep 4, 2025
  If your Simrad Autopilot System boat is off course, it may be due to extreme weather conditions or too slow speed. Check the steering parameters (Rudder, Autotrim, Seastate filter), increase the Rudder value, and increase boat speed if possible. If not, steer by hand.
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Scott JohnsonSep 3, 2025
What to do if Simrad Autopilot System displays NAV. data failure?
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  Jeanne JohnsonSep 3, 2025
  If your Simrad Autopilot System displays 'NAV. data failure', it indicates missing or invalid NAV data. First, check the Nav. Receiver/GPS setup. For further assistance, consult Service menu Chapter 4.9.
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catherinesmithSep 1, 2025
How to fix 'Failure active Control Unit' on Simrad Autopilot System?
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  Jennifer BeckSep 2, 2025
  If your Simrad Autopilot System indicates 'Failure active Control Unit', and the active control unit goes silent, here's how to troubleshoot: 1. Press the STBY button on an "Inactive" unit to reset. 2. Check/repair Robnet2 cable. 3. Replace the control unit PCB.
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Tracy BlakeAug 31, 2025
What to do if Simrad AP25 Autopilot System displays 'Shallow water'?
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  klopezSep 1, 2025
  If your Simrad Autopilot System (specifically AP25) displays 'Shallow water', it indicates that the depth is inside the set limit or outside the range, or depth data is missing. To resolve this: 1. Carefully observe the actual depth. 2. Adjust the alarm limit if not hazardous. 3. Steer to a safe depth; the alarm will reset automatically. 4. Turn off the shallow alarm if depth data is missing.